fire ant

fire-ant的词性：
n.（名词）

1. Any of several ants of the genus Solenopsis, especially S. geminata or S. saevissima of the southern United States and tropical America, that build large mounds and are capable of inflicting a painful sting.
火蚁：几种火蚁 属中的任意一种，尤指美国南部和热带美洲的 螫蚁 或 阿根廷火蚁 ，它们建造很大的土堆，能螫人，引起疼痛